Home / 1,172,886.86-1,759,475.19-414,571.95

Finding the Fourth Proportional to 1,172,886.86, 1,759,475.19 and 414,571.95

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Solution

The fourth proportional to 1,172,886.86, 1,759,475.19 and 414,571.95 is: 621,909.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,886.86 : 1,759,475.19 = 414,571.95 : x
  2. Step 2: Convert to fraction form
    1,172,886.86/1,759,475.19 = 414,571.95/x
  3. Step 3: Cross multiply
    1,172,886.86x = 1,759,475.19 × 414,571.95
  4. Step 4: Simplify right side
    1,172,886.86x = 729,429,060,494.92
  5. Step 5: Solve for x
    x = 729,429,060,494.92/1,172,886.86
  6. Step 6: Final answer
    x = 621,909.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.